﻿using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using BMSQ.DBUtility;//Please add references
namespace BMSQ.DAL
{
	/// <summary>
	/// 数据访问类:Vendor_Goods
	/// </summary>
	public partial class Vendor_Goods
	{
		public Vendor_Goods()
		{}
		#region  BasicMethod

		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(string VG_ID)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) from Vendor_Goods");
			strSql.Append(" where VG_ID=@VG_ID ");
			SqlParameter[] parameters = {
					new SqlParameter("@VG_ID", SqlDbType.NVarChar,50)			};
			parameters[0].Value = VG_ID;

			return DbHelperSQL.Exists(strSql.ToString(),parameters);
		}


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public bool Add(BMSQ.Model.Vendor_Goods model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into Vendor_Goods(");
			strSql.Append("VG_ID,Vendor_ID,User_ID,Goods_ID,Goods_Count,Goods_Price,Goods_Status,Record_Date)");
			strSql.Append(" values (");
			strSql.Append("@VG_ID,@Vendor_ID,@User_ID,@Goods_ID,@Goods_Count,@Goods_Price,@Goods_Status,@Record_Date)");
			SqlParameter[] parameters = {
					new SqlParameter("@VG_ID", SqlDbType.NVarChar,50),
					new SqlParameter("@Vendor_ID", SqlDbType.NVarChar,50),
					new SqlParameter("@User_ID", SqlDbType.NVarChar,50),
					new SqlParameter("@Goods_ID", SqlDbType.NVarChar,50),
					new SqlParameter("@Goods_Count", SqlDbType.Decimal,9),
					new SqlParameter("@Goods_Price", SqlDbType.Decimal,9),
					new SqlParameter("@Goods_Status", SqlDbType.Int,4),
					new SqlParameter("@Record_Date", SqlDbType.DateTime)};
			parameters[0].Value = model.VG_ID;
			parameters[1].Value = model.Vendor_ID;
			parameters[2].Value = model.User_ID;
			parameters[3].Value = model.Goods_ID;
			parameters[4].Value = model.Goods_Count;
			parameters[5].Value = model.Goods_Price;
			parameters[6].Value = model.Goods_Status;
			parameters[7].Value = model.Record_Date;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		/// <summary>
		/// 更新一条数据
		/// </summary>
		public bool Update(BMSQ.Model.Vendor_Goods model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("update Vendor_Goods set ");
			strSql.Append("Vendor_ID=@Vendor_ID,");
			strSql.Append("User_ID=@User_ID,");
			strSql.Append("Goods_ID=@Goods_ID,");
			strSql.Append("Goods_Count=@Goods_Count,");
			strSql.Append("Goods_Price=@Goods_Price,");
			strSql.Append("Goods_Status=@Goods_Status,");
			strSql.Append("Record_Date=@Record_Date");
			strSql.Append(" where VG_ID=@VG_ID ");
			SqlParameter[] parameters = {
					new SqlParameter("@Vendor_ID", SqlDbType.NVarChar,50),
					new SqlParameter("@User_ID", SqlDbType.NVarChar,50),
					new SqlParameter("@Goods_ID", SqlDbType.NVarChar,50),
					new SqlParameter("@Goods_Count", SqlDbType.Decimal,9),
					new SqlParameter("@Goods_Price", SqlDbType.Decimal,9),
					new SqlParameter("@Goods_Status", SqlDbType.Int,4),
					new SqlParameter("@Record_Date", SqlDbType.DateTime),
					new SqlParameter("@VG_ID", SqlDbType.NVarChar,50)};
			parameters[0].Value = model.Vendor_ID;
			parameters[1].Value = model.User_ID;
			parameters[2].Value = model.Goods_ID;
			parameters[3].Value = model.Goods_Count;
			parameters[4].Value = model.Goods_Price;
			parameters[5].Value = model.Goods_Status;
			parameters[6].Value = model.Record_Date;
			parameters[7].Value = model.VG_ID;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}

		/// <summary>
		/// 删除一条数据
		/// </summary>
		public bool Delete(string VG_ID)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from Vendor_Goods ");
			strSql.Append(" where VG_ID=@VG_ID ");
			SqlParameter[] parameters = {
					new SqlParameter("@VG_ID", SqlDbType.NVarChar,50)			};
			parameters[0].Value = VG_ID;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		/// <summary>
		/// 批量删除数据
		/// </summary>
		public bool DeleteList(string VG_IDlist )
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from Vendor_Goods ");
			strSql.Append(" where VG_ID in ("+VG_IDlist + ")  ");
			int rows=DbHelperSQL.ExecuteSql(strSql.ToString());
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public BMSQ.Model.Vendor_Goods GetModel(string VG_ID)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select  top 1 VG_ID,Vendor_ID,User_ID,Goods_ID,Goods_Count,Goods_Price,Goods_Status,Record_Date from Vendor_Goods ");
			strSql.Append(" where VG_ID=@VG_ID ");
			SqlParameter[] parameters = {
					new SqlParameter("@VG_ID", SqlDbType.NVarChar,50)			};
			parameters[0].Value = VG_ID;

			BMSQ.Model.Vendor_Goods model=new BMSQ.Model.Vendor_Goods();
			DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
			if(ds.Tables[0].Rows.Count>0)
			{
				return DataRowToModel(ds.Tables[0].Rows[0]);
			}
			else
			{
				return null;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public BMSQ.Model.Vendor_Goods DataRowToModel(DataRow row)
		{
			BMSQ.Model.Vendor_Goods model=new BMSQ.Model.Vendor_Goods();
			if (row != null)
			{
				if(row["VG_ID"]!=null)
				{
					model.VG_ID=row["VG_ID"].ToString();
				}
				if(row["Vendor_ID"]!=null)
				{
					model.Vendor_ID=row["Vendor_ID"].ToString();
				}
				if(row["User_ID"]!=null)
				{
					model.User_ID=row["User_ID"].ToString();
				}
				if(row["Goods_ID"]!=null)
				{
					model.Goods_ID=row["Goods_ID"].ToString();
				}
				if(row["Goods_Count"]!=null && row["Goods_Count"].ToString()!="")
				{
					model.Goods_Count=decimal.Parse(row["Goods_Count"].ToString());
				}
				if(row["Goods_Price"]!=null && row["Goods_Price"].ToString()!="")
				{
					model.Goods_Price=decimal.Parse(row["Goods_Price"].ToString());
				}
				if(row["Goods_Status"]!=null && row["Goods_Status"].ToString()!="")
				{
					model.Goods_Status=int.Parse(row["Goods_Status"].ToString());
				}
				if(row["Record_Date"]!=null && row["Record_Date"].ToString()!="")
				{
					model.Record_Date=DateTime.Parse(row["Record_Date"].ToString());
				}
			}
			return model;
		}

		/// <summary>
		/// 获得数据列表
		/// </summary>
		public DataSet GetList(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select VG_ID,Vendor_ID,User_ID,Goods_ID,Goods_Count,Goods_Price,Goods_Status,Record_Date ");
			strSql.Append(" FROM Vendor_Goods ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获得前几行数据
		/// </summary>
		public DataSet GetList(int Top,string strWhere,string filedOrder)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select ");
			if(Top>0)
			{
				strSql.Append(" top "+Top.ToString());
			}
			strSql.Append(" VG_ID,Vendor_ID,User_ID,Goods_ID,Goods_Count,Goods_Price,Goods_Status,Record_Date ");
			strSql.Append(" FROM Vendor_Goods ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			strSql.Append(" order by " + filedOrder);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获取记录总数
		/// </summary>
		public int GetRecordCount(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) FROM Vendor_Goods ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			object obj = DbHelperSQL.GetSingle(strSql.ToString());
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("SELECT * FROM ( ");
			strSql.Append(" SELECT ROW_NUMBER() OVER (");
			if (!string.IsNullOrEmpty(orderby.Trim()))
			{
				strSql.Append("order by T." + orderby );
			}
			else
			{
				strSql.Append("order by T.VG_ID desc");
			}
			strSql.Append(")AS Row, T.*  from Vendor_Goods T ");
			if (!string.IsNullOrEmpty(strWhere.Trim()))
			{
				strSql.Append(" WHERE " + strWhere);
			}
			strSql.Append(" ) TT");
			strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/*
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetList(int PageSize,int PageIndex,string strWhere)
		{
			SqlParameter[] parameters = {
					new SqlParameter("@tblName", SqlDbType.VarChar, 255),
					new SqlParameter("@fldName", SqlDbType.VarChar, 255),
					new SqlParameter("@PageSize", SqlDbType.Int),
					new SqlParameter("@PageIndex", SqlDbType.Int),
					new SqlParameter("@IsReCount", SqlDbType.Bit),
					new SqlParameter("@OrderType", SqlDbType.Bit),
					new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
					};
			parameters[0].Value = "Vendor_Goods";
			parameters[1].Value = "VG_ID";
			parameters[2].Value = PageSize;
			parameters[3].Value = PageIndex;
			parameters[4].Value = 0;
			parameters[5].Value = 0;
			parameters[6].Value = strWhere;	
			return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
		}*/

		#endregion  BasicMethod
		#region  ExtensionMethod

		#endregion  ExtensionMethod
	}
}

